<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1" align="center">
    <tr><!--table row 表示行 table data 表示数据表示列-->
        <td  colspan="2" align="center">1-1</td><td>1-3</td><td rowspan="2" align="center">1-4</td>
    </tr>
    <tr>
        <td>2-1</td><td>2-2</td><td>2-3</td>
    </tr>
    <tr>
        <td colspan="4" align="center">3-1</td>
    </tr>
</table>
<table border="1" align="center">
    <tr>
        <td colspan="2">1</td>
        <td rowspan="2">3</td>
    </tr>
    <tr>
        <td rowspan="2">4</td>
        <td>5</td>
    </tr>
    <tr>
        <td colspan="2">8</td>
    </tr>
</table>
<table border="1" align="center">
    <caption>购物车</caption>
    <tr>
        <th>商品名</th>
        <th>编号</th>
        <th>价格</th>
    </tr>
    <tr>
        <td>小米12 pro</td>
        <td>1</td>
        <td>5000</td>
    </tr>
    <tr>
        <td>华为电视</td>
        <td>2</td>
        <td>6000</td>
    </tr>
    <tr>
        <td>总价格</td>
        <td colspan="2">9000</td>

    </tr>


</table>


</body>
</html>